Practical 1

Exercise 1.1

Error in install.packages : Updating loaded packages

here() starts at C:/Users/resha/Documents/RESH/Data Science Master's/Intro to Data Science/practicals

read_csv(here("data", "mcdonalds_menu.csv"))

Rows: 260 Columns: 24── Column specification ─────────────────────────────────────────────────────────────────────
Delimiter: ","
chr  (3): Category, Item, Serving Size
dbl (21): Calories, Calories from Fat, Total Fat, Total Fat (% Daily Value), Saturated Fa...
ℹ Use `spec()` to retrieve the full column specification for this data.
ℹ Specify the column types or set `show_col_types = FALSE` to quiet this message.

Cat image

Lists

Numbered list

1. Item 1
2. Item 2
3. Item 3

Bullet points

• Item 1
• Item 2

A list whose first level is numbered but whose second level is not

1. Item 1
2. Item 2
3. Item 3
   • Item 3a
   • Item 3b

Examples of text

Bold

BOLD

Italic Text

ITALICS

Verbatim Code

1 + 1

Text with superscripts

^superscript

1.2 Exercise

x <- 42
x
log(-1)